ChatPDF は月間 1,044,477 訪問、前月比成長率 -3.7%、料金体系フリーミアムを記録しています。OpenRead は月間 27,098 訪問、成長率 -51.6%、料金体系フリーミアム、有料、料金は要問い合わせを記録しています。
PDF・動画・Webサイトと対話し、引用付きの回答を数秒で取得
OpenRead is an AI research platform that lets you search across a huge corpus of scholarly papers, ask questions of individual documents or whole collections, compare findings, and keep notes in one connected workspace.
| 項目 / 指標 | ||
|---|---|---|
| 公式ドメイン | chatpdf.com | openread.academy |
| 料金モデル | フリーミアム | フリーミアム、有料、料金は要問い合わせ |
| 月間訪問数 | 104.45万 (1,044,477) | 2.71万 (27,098) |
| 前月比トラフィック増減 | -4.05万 (-3.7%) | -2.88万 (-51.6%) |
| 主要市場とシェア | 🇺🇸 アメリカ合衆国 (9.6%) | 🇮🇩 インドネシア (27.2%) |
| 月間ダイレクト訪問数 | 45.78万 | 7067 |
| ユーザー評価 | 4.2 | 4.3 |
| 対応プラットフォーム | ウェブサイト | ウェブサイト |
PDF・動画・Webサイトと対話し、引用付きの回答を数秒で取得
すべての回答が参照文書に紐づき、該当箇所へスクロールするクリック可能な引用が付くため、ページを探し回らず数秒で確認できます。
文書をフォルダで整理し、1 つの会話で多数のファイルを横断検索。論点の比較や結論の照合、シラバス全体の復習に役立ちます。
長い論文・レポート・契約書を要点に圧縮し、任意の言語で翻訳や質問が可能。ある言語で読み込み、別の言語で質問することもできます。
資料から単語カードやスライドを自動生成し、内蔵の AI ライターと AI 検出機能で学術テキストの作成・確認ができます。
OpenRead is an AI research platform that lets you search across a huge corpus of scholarly papers, ask questions of individual documents or whole collections, compare findings, and keep notes in one connected workspace.
Search a corpus of hundreds of millions of papers by meaning, with new content indexed continuously from thousands of journals.
Ask questions of any paper and place multiple studies side by side to spot agreements, contradictions and the bigger picture.
A visual graph maps how papers and concepts connect, helping you find adjacent work you would otherwise miss.
Upload your own PDFs, capture reading notes, and organize everything in a single research workspace.
特化型Claude 5.5 を搭載し、エージェント型コーディング、分析、繊細な文章作成に強みを持つ Anthropic のフロンティア AI ワークスペース。
Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
無料・オープンソースCompletely free PDF reading and editing tool with AI assistant, though basic compared to dedicated platforms.
無料・オープンソースCompletely free PDF reading and editing tool with AI assistant, though basic compared to dedicated platforms.
あらゆるデバイスで使える無料のAI PDF編集・変換・閲覧ツール
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
Combines full desktop PDF editing software with AI chat, but requires software installation for full features.
Combines full desktop PDF editing software with AI chat, but requires software installation for full features.
ResearchRabbit is a free AI research discovery tool that maps the literature around the papers you care about. Seed it with a paper you like and it visualises related work, key authors and emerging topics, learning from your choices to surface the research you have been missing.
ResearchRabbit is a free AI research discovery tool that maps the literature around the papers you care about. Seed it with a paper you like and it visualises related work, key authors and emerging topics, learning from your choices to surface the research you have been missing.
カスタム文書ワークフロー向けの強力な開発者向けAPIを備えていますが、無料プランでは文書のページ数が制限されます。
カスタム文書ワークフロー向けの強力な開発者向けAPIを備えていますが、無料プランでは文書のページ数が制限されます。
複数の文書フォーマットに対応する強固なチャットやフォーム入力機能がありますが、インターフェースが少しごちゃついて感じられることがあります。
複数の文書フォーマットに対応する強固なチャットやフォーム入力機能がありますが、インターフェースが少しごちゃついて感じられることがあります。
